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NGK 6637 Spark plug
Article Number: 6637
Product Specifications
Compatibility
OE Numbers
Delivery & returns
Spanner Size
20,8 mm
Thread Size
M14 x 1,25
Thread Length (mm)
19
Spark Plug
Unscrewable SAE connector
Spark Plug
Iridium Middle Electrode
Spark Plug
1 - Earthed Electrode
Spark Plug
Interference Suppression 5 kOhm
Spark Plug
with gasket seat
Spark Position (mm)
3
ALFA ROMEO
ALFA ROMEO 33 (905_) 05.1983 - 12.1993
ALFA ROMEO 33 Sportwagon (905_) 01.1984 - 12.1989
ALFA ROMEO 33 (907_) 01.1990 - 09.1994
ALFA ROMEO 33 Sportwagon (907_) 01.1990 - 09.1994
ALFA ROMEO 75 (162_) 05.1985 - 12.1992
ALFA ROMEO 90 (162_) 09.1984 - 11.1987
ALFA ROMEO 145 (930_) 07.1994 - 01.2001
ALFA ROMEO 146 (930_) 12.1994 - 10.2001
ALFA ROMEO 155 (167_) 01.1992 - 12.1997
ALFA ROMEO 164 (164_) 01.1987 - 10.1998
ALFA ROMEO 166 (936_) 09.1998 - 06.2007
ALFA ROMEO ALFASUD (901_) 06.1972 - 06.1985
ALFA ROMEO ALFASUD Giardinetta (904_) 01.1978 - 12.1981
ALFA ROMEO ALFASUD Sprint (902_) 09.1976 - 12.1989
ALFA ROMEO ALFETTA (116_) 07.1974 - 12.1984
ALFA ROMEO ALFETTA GT (116_) 01.1974 - 01.1986
ALFA ROMEO ARNA (920_) 03.1983 - 12.1986
ALFA ROMEO GIULIA (105_) 01.1962 - 03.1979
ALFA ROMEO GTV (916_) 09.1994 - 10.2005
ALFA ROMEO SPIDER (105_) 03.1966 - 12.1977
ALFA ROMEO SPIDER (115_) 01.1971 - 12.1993
ALFA ROMEO SPIDER (916_) 09.1994 - 04.2005
AUDI
AUDI 50 (863) 08.1974 - 07.1978
AUDI 60 (613, 615) 09.1968 - 08.1972
AUDI 60 Variant (613, 615) 09.1968 - 08.1972
AUDI 75 (613, 615) 09.1968 - 08.1972
AUDI 75 Variant (615) 09.1968 - 08.1972
AUDI 80 B1 Saloon (80, 82) 05.1972 - 07.1978
AUDI 80 B2 Saloon (811, 813, 814, 819, 853) 08.1978 - 03.1987
AUDI 100 C1 Saloon (801, 803, 805, 807, 811, 813, F104) 11.1968 - 07.1976
AUDI 100 C2 Saloon (431, 433, 434) 06.1976 - 08.1984
AUDI 100 C2 Avant (435, 436) 07.1977 - 02.1983
AUDI 100 C3 Saloon (443, 444) 08.1982 - 07.1991
AUDI 100 C3 Avant (445, 446) 08.1982 - 11.1990
AUDI COUPE B2 (81, 855, 856) 07.1980 - 10.1988
AUDI SUPER 90 09.1966 - 11.1971
AUSTIN
AUSTIN 1000-Series MK II 10.1962 - 12.1974
AUSTIN ALLEGRO I Hatchback (ADO 67) 05.1973 - 10.1983
AUSTIN ALLEGRO I Saloon 02.1973 - 12.1984
AUSTIN ALLEGRO I Estate (ADO 67) 01.1975 - 12.1983
AUSTIN MAESTRO Fastback (XC) 03.1983 - 09.1992
AUSTIN MAXI I Fastback 04.1969 - 10.1980
AUSTIN METRO I Fastback (XF) 10.1980 - 04.1990
AUSTIN MINI I 09.1958 - 06.1994
AUSTIN MINI II 10.1967 - 06.1994
AUSTIN MONTEGO (XE) 04.1984 - 12.1993
AUSTIN MONTEGO Estate (XE) 10.1984 - 09.1992
AUSTIN PRINCESS 04.1976 - 09.1978
BEDFORD
BEDFORD CHEVANNE - ...
BEDFORD MIDI Bus - ...
BMW
BMW 2.5-3.2 Coupe (E9) 09.1967 - 03.1976
BMW 3 (E21) 06.1975 - 03.1984
BMW 3 (E30) 09.1982 - 03.1992
BMW 5 (E12) 03.1972 - 08.1981
BMW 1500-2000 (115, 116, 118, 121) 10.1962 - 11.1972
BMW 1502-2002 (E10) 09.1967 - 07.1977
BMW 1502-2002 Convertible (E10) 12.1967 - 10.1975
BMW 1502-2002 Touring (E6) 01.1971 - 07.1975
BMW 1600 GT Coupe 10.1967 - 05.1969
BMW 2000 Coupe (120) 10.1965 - 06.1970
BMW 2500-3.3 (E3) 10.1968 - 04.1977
CHRYSLER
CHRYSLER DAYTONA Coupe 10.1984 - 10.1992
CHRYSLER LE BARON Saloon 09.1986 - 12.1994
CHRYSLER LE BARON Convertible 09.1986 - 01.1997
CHRYSLER VOYAGER II (ES) 08.1990 - 09.1995
CITROËN
CITROËN AMI 01.1963 - 12.1977
CITROËN AMI Break 05.1968 - 12.1977
CITROËN GS 09.1970 - 07.1986
CITROËN GS Break 07.1971 - 07.1986
CITROËN SM 04.1970 - 12.1975
CITROËN C25 Van (280_, 290_) - ...
CITROËN C25 Platform/Chassis (280_, 290_) - ...
CITROËN C25 Bus (280_, 290_) - ...
DAIHATSU
DAIHATSU CHARADE Mk III (G100, G101, G102) 01.1987 - 07.1993
DAIHATSU MIRA / DOMINO (L55, L60) 08.1980 - 09.1985
DAIHATSU MIRA Mk II (L80, L81) 09.1985 - 12.1990
DAIHATSU MIRA III (L200, L201) 08.1990 - 04.1995
DAIHATSU CUORE IV (L501) 08.1994 - 12.1999
DAIHATSU SPARCAR Van (S7_) - ...
DAIHATSU SPARCAR Bus (S7_) - ...
FIAT
FIAT 124 Spider (124_) 01.1966 - 11.1985
FIAT 124 (124_) 07.1966 - 07.1975
FIAT 124 Familiare (124_) 04.1967 - 03.1975
FIAT 126 (126_) 09.1972 - 09.2000
FIAT 127 (127_) 06.1971 - 05.1996
FIAT 127 Panorama (127_) 01.1977 - 12.1986
FIAT 128 (128_) 03.1969 - 12.1984
FIAT 128 Familiare (128_) 10.1969 - 10.1982
FIAT 128 Coupe (128_) 03.1972 - 02.1981
FIAT 131 (131_) 10.1974 - 03.1987
FIAT 131 Familiare/Panorama (131_) 03.1975 - 12.1984
FIAT 132 (132_) 04.1972 - 12.1982
FIAT 1500-2300 (118_) 07.1962 - 12.1970
FIAT 1500 Convertible (116_) 06.1964 - 10.1967
FIAT ARGENTA (132_) 05.1977 - 03.1987
FIAT CINQUECENTO (170_) 07.1991 - 07.1999
FIAT CROMA (154_) 12.1985 - 12.1996
FIAT DUNA (146_) 01.1987 - 12.1991
FIAT DUNA Weekend (146_) 01.1987 - 10.2001
FIAT FIORINO Pick up (146_) 01.1988 - 05.2001
FIAT PANDA (141_) 03.1980 - 07.2004
FIAT PUNTO (188_) 09.1999 - 07.2012
FIAT REGATA Weekend (138_) 06.1983 - 08.1995
FIAT REGATA (138_) 09.1983 - 08.1995
FIAT STRADA (138_) 01.1978 - 12.1988
FIAT STRADA Convertible (138_) 10.1979 - 07.1989
FIAT SEICENTO / 600 (187_) 11.1997 - 01.2010
FIAT TEMPRA (159_) 03.1990 - 12.1998
FIAT TEMPRA S.W. (159_) 03.1990 - 10.1997
FIAT TIPO (160_) 07.1987 - 10.1997
FIAT UNO (146_, 158_) 01.1983 - 12.2013
FIAT X 1/9 (128_) 11.1972 - 12.1989
FIAT DUCATO Van (280_) - ...
FIAT DUCATO Platform/Chassis (280_) - ...
FIAT DUCATO Panorama (280_) - ...
FIAT DUCATO Platform/Chassis (290_) - ...
FIAT DUCATO Panorama (290_) - ...
FIAT FIORINO (127_) - ...
FIAT FIORINO (147_) - ...
FIAT FIORINO Box Body/MPV (146_) - ...
FIAT PANDA Hatchback Van (141_) - ...
FORD
FORD CAPRI I (ECJ) 12.1968 - 02.1974
FORD CAPRI Mk II (GECP) 02.1974 - 12.1977
FORD CAPRI Mk III (GECP) 01.1978 - 04.1987
FORD CONSUL (GGFL) 01.1972 - 12.1975
FORD CONSUL Coupe (GGCL) 01.1972 - 12.1975
FORD CONSUL Turnier (GGNL) 01.1972 - 12.1975
FORD ESCORT (AFH, ATH) 01.1968 - 02.1976
FORD ESCORT Turnier (ADH, AF) 06.1968 - 03.1979
FORD ESCORT Mk II (ATH) 03.1973 - 07.1981
FORD ESCORT Mk II Turnier 04.1975 - 07.1981
FORD GRANADA (GGTL, GGFL) 01.1972 - 08.1977
FORD GRANADA I Coupe (GGCL) 01.1972 - 02.1976
FORD GRANADA Turnier (GGNL) 01.1972 - 08.1977
FORD GRANADA II (GU) 08.1977 - 08.1985
FORD GRANADA Turnier (GNU) 08.1977 - 08.1985
FORD GRANADA Mk III (GAE, GGE) 04.1985 - 09.1994
FORD SIERRA I Hatchback (GBC) 08.1982 - 02.1987
FORD SIERRA Turnier (BNC) 08.1982 - 12.1986
FORD SIERRA II Sapphire (GBG, GB4) 01.1987 - 02.1993
FORD SIERRA II Hatchback (GBC, GBG) 01.1987 - 03.1993
FORD SIERRA II Turnier (BNG) 01.1987 - 02.1993
FORD TAUNUS 15M II (29G) 08.1966 - 06.1971
FORD TAUNUS 15M II (28G) 08.1966 - 06.1971
FORD TAUNUS 15M II Coupe (23G) 08.1966 - 06.1971
FORD TAUNUS 17M II (32F) 07.1967 - 04.1974
FORD TAUNUS 17M II (31F) 07.1967 - 04.1974
FORD TAUNUS 17M II Coupe (33F) 07.1967 - 04.1974
FORD TAUNUS 17M II Turnier (36F) 09.1967 - 04.1974
FORD TAUNUS 20M II 11.1964 - 10.1968
FORD TAUNUS 20M II Turnier 11.1964 - 10.1968
FORD TAUNUS 20M II (41F) 07.1967 - 04.1974
FORD TAUNUS 20M II (42F) 07.1967 - 04.1974
FORD TAUNUS 20M II XL (51F) 07.1967 - 04.1974
FORD TAUNUS 20M II XL (52F) 07.1967 - 04.1974
FORD TAUNUS 20M II Coupe (43F) 07.1967 - 04.1974
FORD TAUNUS 20M II XL Coupe (53F) 07.1967 - 04.1974
FORD TAUNUS 20M II Turnier (46F) 07.1967 - 04.1974
FORD TAUNUS 26M XL (52F) 10.1969 - 04.1974
FORD TAUNUS 26M XL Coupe (53F) 10.1969 - 04.1974
FORD CORTINA (GBTK) 01.1970 - 02.1976
FORD CORTINA (GBFK) 08.1970 - 02.1976
FORD CORTINA Coach Coupe (GBCK) 08.1970 - 02.1976
FORD CORTINA (GBTS, GBFS, CBTS) 05.1975 - 07.1980
FORD CORTINA Estate Turnier (GBNS) 05.1975 - 08.1979
FORD CORTINA V (GBS, GBNS) 07.1979 - 12.1984
FORD CORTINA '80 Turnier (GBNS) 07.1979 - 12.1982
FORD ECONOVAN Van (KAA) - ...
FORD ECONOVAN (KBA, KCA) - ...
HONDA
HONDA CIVIC Hatchback (SB) 07.1972 - 09.1983
HONDA PRELUDE Coupe (SN) 11.1978 - 04.1983
HONDA PRELUDE Mk II (AB) 01.1983 - 09.1987
HONDA QUINTET (SU) 02.1980 - 04.1985
HONDA ACTY (TN) - ...
INNOCENTI
INNOCENTI ELBA 08.1991 - 12.1996
INNOCENTI KORAL 01.1990 - 12.1992
ISUZU
ISUZU PIAZZA (JR_) 06.1981 - 12.1990
ISUZU MIDI Van (98000N) - ...
ISUZU MIDI Van (94000, 98000) - ...
ISUZU MIDI Bus (94000, 98000) - ...
LADA
LADA 110 (2110) 01.1995 - 12.2012
LADA 111 (2111) 01.1995 - 02.2009
LADA 112 (2112) 01.1995 - 12.2011
LADA 1200-1600 01.1970 - 12.2005
LADA 1200-1500 Estate 09.1973 - 06.1988
LADA NIVA Closed Off-Road Vehicle (2121, 2131) 12.1976 - ...
LADA RIVA (2105) 05.1981 - 04.2012
LADA RIVA Estate (2104) 09.1984 - 04.2012
LADA SAMARA (2108, 2109, 2113, 2114) 09.1984 - 12.2013
LADA SAMARA Saloon (21099, 2115) 09.1987 - 12.2012
LADA TOSCANA (2107) 05.1982 - 05.2012
LANCIA
LANCIA DEDRA (835_) 01.1989 - 07.1999
LANCIA DELTA (831_) 09.1979 - 01.1994
LANCIA THEMA (834_) 11.1984 - 07.1994
LANCIA THEMA SW (834_) 03.1987 - 07.1994
LANCIA Y10 (156_) 03.1985 - 12.1995
MAZDA
MAZDA 323 I (FA) 01.1977 - 11.1982
MAZDA 323 Station Wagon (FA) 05.1978 - 05.1986
MAZDA 323 Mk II Saloon (BD) 10.1980 - 10.1989
MAZDA 323 Mk II Hatchback (BD) 06.1980 - 10.1989
MAZDA 323 III Saloon (BF) 08.1985 - 07.2004
MAZDA 323 III Hatchback (BF) 08.1985 - 07.2004
MAZDA 323 Mk III Station Wagon (BW) 01.1986 - 10.1998
MAZDA 616 (SNA) 09.1969 - 10.1978
MAZDA MONTROSE (CB) 09.1978 - 10.1982
MAZDA 626 Mk II (GC) 11.1982 - 05.1993
MAZDA 626 Mk II Hatchback (GC) 11.1982 - 05.1993
MAZDA 626 / EUNOS 300 Mk III (GD) 06.1987 - 05.1992
MAZDA 626 Mk III Hatchback (GD) 06.1987 - 05.1992
MAZDA 626 / MONTROSE Mk III Coupe (GD) 06.1987 - 05.1992
MAZDA 626 Mk III Station Wagon (GV) 09.1987 - 10.1998
MAZDA 929 (LA) 10.1977 - 07.1986
MAZDA 929 Mk II (HB) 12.1981 - 09.1987
MAZDA 929 Mk II Coupe (HB) 12.1981 - 09.1987
MAZDA 929 Mk II Estate (HV) 01.1983 - 12.1987
MAZDA 929 Mk III (HC) 05.1987 - 08.1991
MAZDA E Van (SR2) - ...
MAZDA BONGO Bus (SR1) - ...
MERCEDES-BENZ
MERCEDES-BENZ 123 Saloon (W123) 01.1976 - 12.1985
MERCEDES-BENZ 123 Coupe (C123) 03.1977 - 12.1985
MERCEDES-BENZ 123 T-Model (S123) 09.1977 - 12.1986
MERCEDES-BENZ /8 (W115) 01.1968 - 01.1977
MERCEDES-BENZ /8 (W114) 01.1968 - 11.1976
MERCEDES-BENZ /8 Coupe (W114) 04.1968 - 02.1977
MERCEDES-BENZ G-CLASS (W460) 03.1979 - 08.1993
MERCEDES-BENZ G-CLASS (W463) 09.1989 - 12.2018
MERCEDES-BENZ HECKFLOSSE (W111, W112) 08.1959 - 01.1968
MERCEDES-BENZ HECKFLOSSE (W110) 08.1959 - 02.1968
MERCEDES-BENZ PONTON (W121) 01.1959 - 12.1961
MERCEDES-BENZ S-CLASS Saloon (W108, W109) 01.1966 - 08.1972
MERCEDES-BENZ S-CLASS (W116) 08.1972 - 07.1980
MERCEDES-BENZ S-CLASS (W126) 10.1979 - 06.1991
MERCEDES-BENZ S-CLASS Coupe (C126) 08.1980 - 06.1991
MERCEDES-BENZ SL (R107) 05.1971 - 12.1989
MERCEDES-BENZ SL Coupe (C107) 01.1972 - 08.1985
MERCEDES-BENZ T1 Bus (B601) - ...
MG
MG MGB Convertible 05.1962 - 12.1981
MG MGB GT 07.1965 - 11.1980
MG MGR V8 09.1992 - 12.1995
MITSUBISHI
MITSUBISHI COLT (A15_A) 12.1978 - 03.1984
MITSUBISHI COLT Mk II (C1_A) 10.1982 - 04.1988
MITSUBISHI COLT Mk III (C5_A) 10.1986 - 05.1992
MITSUBISHI CORDIA (A21_A, AB, AC) 10.1982 - 07.1989
MITSUBISHI ECLIPSE (D2_A) 12.1989 - 12.1995
MITSUBISHI GALANT (A12_) 01.1977 - 08.1980
MITSUBISHI GALANT Station Wagon (A12_V) 01.1979 - 08.1980
MITSUBISHI GALANT Mk II (A16_) 09.1980 - 05.1984
MITSUBISHI GALANT Mk II Station Wagon (A16_V) 09.1980 - 05.1984
MITSUBISHI GALANT Mk III (E1_A) 10.1983 - 12.1990
MITSUBISHI GALANT Mk IV Saloon (E3_A) 11.1987 - 03.1993
MITSUBISHI L200 (K7_T, K6_T, K5_T) 01.1996 - 12.2011
MITSUBISHI LANCER (A17_) 09.1979 - 02.1983
MITSUBISHI LANCER Mk III (C1_A, C6_A) 11.1983 - 06.1990
MITSUBISHI LANCER Mk III Station Wagon (C1_V, C3_V) 09.1985 - 08.1992
MITSUBISHI LANCER Mk IV (C6_A, C7_A) 04.1988 - 12.1997
MITSUBISHI LANCER CELESTE Coupe (A7_) 10.1975 - 06.1981
MITSUBISHI SAPPORO (A12_) 04.1978 - 07.1980
MITSUBISHI SAPPORO Mk II (A16_A) 08.1980 - 09.1984
MITSUBISHI SPACE WAGON (D0_V/W) 01.1984 - 01.1992
MITSUBISHI TREDIA (A21_) 09.1982 - 03.1988
MITSUBISHI L 300 III Bus (P0_W, P1_W, P2_W, P3_W) - ...
NISSAN
NISSAN BLUEBIRD Saloon (910) 01.1980 - 06.1986
NISSAN BLUEBIRD (910) 01.1980 - 12.1983
NISSAN BLUEBIRD Traveller (W910) 01.1980 - 06.1986
NISSAN BLUEBIRD (U11) 11.1983 - 05.1990
NISSAN CHERRY III (N12) 04.1982 - 10.1987
NISSAN LAUREL (HLC230) 03.1977 - 05.1983
NISSAN LAUREL (JC31) 11.1980 - 12.1985
NISSAN LAUREL (JC32) 11.1984 - 06.1990
NISSAN PATROL III/1 Hardtop (K160) 11.1979 - 02.1989
NISSAN PATROL III/1 Station Wagon (W160) 11.1979 - 02.1989
NISSAN PATROL III/2 Hardtop (K260) 10.1984 - 04.1998
NISSAN PICK UP (720) 01.1980 - 03.1986
NISSAN PICK UP (D21) 09.1985 - 12.2008
NISSAN PRAIRIE (M10, NM10) 12.1982 - 10.1988
NISSAN STANZA (T11) 08.1981 - 12.1985
NISSAN STANZA Hatchback (T11) 08.1981 - 12.1985
NISSAN SUNNY (B11) 03.1982 - 12.1990
NISSAN SUNNY Coupe (B11) 03.1982 - 08.1990
NISSAN SUNNY Traveller (B11) 03.1982 - 08.1990
NISSAN SUNNY Mk II Traveller (B12) 01.1986 - 06.1991
NISSAN SUNNY Mk II (N13, B12) 06.1986 - 10.1992
NISSAN SUNNY Mk II Hatchback (N13) 06.1986 - 09.1991
NISSAN SUNNY Mk II Coupe (B12) 06.1986 - 06.1992
NISSAN URVAN Van (E23) - ...
NISSAN URVAN Bus (E23) - ...
OPEL
PEUGEOT
PORSCHE
RENAULT
ROVER
SAAB
SEAT
SUBARU
SUZUKI
TALBOT
TOYOTA
TRIUMPH
VAUXHALL
VOLVO
VW
ZASTAVA
CHEVROLET
HYUNDAI
KIA
DAEWOO
WARTBURG
TRABANT
MASERATI
FSO
PROTON
AUTOBIANCHI
LOTUS
MORGAN
GLAS
TVR
ASTON MARTIN
ZAZ
PANTHER
BOND
LAND ROVER
YUGO
PININFARINA
Returns & Refunds
Free 14-day returns
Return an unused part in its original packaging within 14 days of receiving your order. Once we receive your request, we'll send you further instructions, including a prepaid return label where applicable.
£10.40
Includes VAT · Price per item
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Questions about this part
How do I know it fits my car?
The Compatibility tab lists the cars this part fits. You can also leave your VIN or registration number at checkout and our team will verify the fitment for you. If you have already paid for your order and the part does not fit your vehicle, we will issue you an instant refund.
When will I get it?
Orders are dispatched in 1–2 business days, and the parcel is delivered within 3–5 working days after dispatch. You'll see the exact delivery date and price at checkout, and you can follow your order on the Order status page.
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